package com.desheng.bean;

/**
 * @author yezl
 * @date 2018/8/14 22:51
 * @decription this is :
 */
public class Flowfff {

    public static void main(String[] args){
    double a = 4.0;
    double b=a/0;
    System.out.print(b);
    }
}
